What is the Greatest Common Factor of 61904 and 61924?

Greatest common factor (GCF) of 61904 and 61924 is 4.

GCF(61904,61924) = 4

We will now calculate the prime factors of 61904 and 61924, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61904 and 61924.

How to find the GCF of 61904 and 61924?

We will first find the prime factorization of 61904 and 61924. After we will calculate the factors of 61904 and 61924 and find the biggest common factor number .

Step-1: Prime Factorization of 61904

Prime factors of 61904 are 2, 53, 73. Prime factorization of 61904 in exponential form is:

61904 = 2⁴ × 53¹ × 73¹

Step-2: Prime Factorization of 61924

Prime factors of 61924 are 2, 113, 137. Prime factorization of 61924 in exponential form is:

61924 = 2² × 113¹ × 137¹

Step-3: Factors of 61904

List of positive integer factors of 61904 that divides 61904 without a remainder.

1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 424, 584, 848, 1168, 3869, 7738, 15476, 30952

Step-4: Factors of 61924

List of positive integer factors of 61924 that divides 61904 without a remainder.

1, 2, 4, 113, 137, 226, 274, 452, 548, 15481, 30962

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61904 and 61924. The biggest common factor number is the GCF number.
So the greatest common factor 61904 and 61924 is 4.

Also check out the Least Common Multiple of 61904 and 61924